STMicroelectronics 150 V 3 A Surface Mount Schottky Diode SMB Package STPS3150UF

The STMicroelectronics STPS3150UF is a high-performance Schottky diode designed for surface mount applications in power electronics assembly. It supports a maximum continuous forward current of 3 amperes with a peak reverse repetitive voltage rating of 150 volts, making it suitable for a range of industrial and electronic power supply circuits. The diode features a low forward voltage drop of 0.63 volts which helps reduce power loss and heat generation, improving overall energy efficiency.

Manufactured in a compact SMB package with dimensions of 4.6 mm length, 3.95 mm width, and 2.45 mm height, this 2-pin diode offers ease of automated mounting on PCBs, improving production efficiency. It supports a wide operating temperature range from -65°C to 175°C, enabling reliability under harsh environmental conditions. The peak non-repetitive forward surge current rating of 80 amperes allows the diode to handle transient surges commonly encountered in industrial settings.

This Schottky rectifier’s single diode configuration and surface mount design make it ideal for use in power supplies, voltage clamping, and fast rectification in power management circuits found in consumer electronics, industrial equipment, and automotive electronics (though the product is not automotive standard certified). The device is RoHS compliant, ensuring adherence to environmental safety standards.

The diode is configured as a single Schottky rectifier for fast switching performance. It supports a maximum continuous forward current of 3 amperes. The peak reverse repetitive voltage rating is 150 volts ensuring high voltage tolerance.

The maximum forward voltage drop is low at 0.63 volts for efficient power conversion. It operates reliably over a temperature range from -65°C to 175°C. The peak non-repetitive forward surge current can withstand up to 80 amperes for short durations.

Compact SMB package dimensions: length 4.6 mm, width 3.95 mm, height 2.45 mm. The device has 2 pins with a surface mount mount type suitable for automated PCB assembly. Ideal for power supply, voltage clamping, and rectification in industrial and electronic circuits.

The diode is RoHS compliant and designed for high efficiency and reliability in electronic designs.

This product supports industrial electronics applications including power management, renewable energy inverters, and voltage regulation. It also finds usage in laboratory equipment and manufacturing machinery electronics that require fast switching Schottky diodes with compact packaging.

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